.qa_item {
	width:650px;
	margin:0px 30px 20px 30px;	
}
.qa_left {
	float: left;
	margin-bottom: 20px;
}
.qa_right {
	float: left;
	margin-left: 30px;
	margin-bottom: 20px;
	width:550px;
}
.qa_line {
	width:650px;
	border-bottom:solid 1px #0B318F;
	margin:0px 30px 20px 30px;
}
#middle_content_left .bg {
	background-image: url(../images/sell/bg.jpg);
	height: 180px;
	width: 711px;
}
.bg .sell_pic {
	float: left;
	margin:5px 0px 0px 20px;
	width:200px;
}


.bg .sell_right {
	float: left;
	margin-left: 60px;
	width:400px;
}
.bg .sell_title {
	margin:20px 0px 10px 0px;
}
.bg .sell_title {
	font-size: 16px;
	font-weight: bold;
}